This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 14 |
4 | 588 |
5 | 252252 |
6 | 1875745872 |
7 | 409565359659456 |
8 | 4443872618422784042496 |
9 | 4052080633200943761869999708160 |
10 | 524883317743439723147432404145717855232000 |
11 | 16321637725818077271987866314412476606229589461376000000 |